Wittman Buttercup, on wheel skis. The owner uses it to fly north and go ice fishing. Our resident aerodynamicist was intrigued by its unusual wingtips.
In Case You Missed It
Building as a Group
The Independence Five is an Oregon-based group building a bevy of DH.2s. Dean Sigler explores their approach to building and reports on how the project is progressing.
Practical Electrical
Battery facts and fables: lithium lead-acid equivalency. By Robert L. Nuckolls, III.
Unlabeled Switch and Circuit Breakers
For safety’s sake, all switches and circuit breakers should be labeled as to function...